Glass feeder heat baffle

Details Glass feeder heat baffle Glass feeder heat baffle

1995-11-02

1997-01-14

Czaja, Donald E.

Glass manufacturing

Molten glass dispensing means

Discharge orifice below melt level

65326, 65328, 65330, 65362, C03B 526, C03B 7084

Patent

active

055934722

ABSTRACT:
A tube assembly for use in a spout bowl assembly including a bowl for receiving molten glass having a central orifice closed by an orifice plate having one or more openings and a corresponding plurality of vertically reciprocating plungers associated with the orifice openings, the tube assembly comprising a tube mounted for rotation about a vertical axis. The tube includes a plurality of vent holes arranged horizontally around the tube, and a heat baffle including a cylindrical side wall and a bottom wall for closing the cylindrical side wall, an opening in the bottom wall for accommodating one or more reciprocating plungers. The bottom wall includes a downwardly projecting conical surface extending substantially around the bottom wall, and the heat baffle mounted so that the conical surface is horizontally adjacent the tube vent holes.

REFERENCES:
patent: 4328023 (1982-05-01), Vilk
patent: 4478631 (1984-10-01), Mumford
patent: 4581055 (1986-04-01), Bratton
patent: 4725301 (1988-02-01), Stankosky et al.
patent: 4793849 (1988-12-01), Bratton

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